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1 | !747 |
2 | !multi-line strings |
3 | |
4 | m { |
5 | static L<S> rules = litlist( |
6 | [[ on "hello", say "hello you too" ]] |
7 | ); |
8 | |
9 | p { |
10 | readLocally("rules"); |
11 | answerQuestionsOnPortAndConsole(stringfunc { |
12 | fallback(s, answer(s)) |
13 | }); |
14 | } |
15 | |
16 | static class Matches { |
17 | S[] m; |
18 | } |
19 | |
20 | static S fallback(S s, S answer) { |
21 | if (answer != null) return answer; |
22 | return "?"; |
23 | } |
24 | |
25 | static synchronized S answer(S s) { |
26 | new Matches matches; |
27 | |
28 | if (match("on * say *", s)) { |
29 | rules.add(0, s); // add rule on top to override others |
30 | saveLocally("rules"); |
31 | return "ok"; |
32 | } |
33 | |
34 | /*if (match("what are your *?", s, matches)) { |
35 | O value = getOpt(main.class, matches.m[0].toLowerCase()); |
36 | if (value != null) |
37 | return structure(value); |
38 | }*/ |
39 | |
40 | if (match("what are your rules?", s, matches)) |
41 | return structure(rules); |
42 | |
43 | for (S rule : rules) { |
44 | if (match("on * say *", rule, matches)) { |
45 | S in = matches.m[0], out = matches.m[1]; |
46 | if (match(unquote(in), s)) |
47 | return unquote(out); |
48 | } |
49 | } |
50 | return null; |
51 | } |
52 | |
53 | static boolean match(S pat, S s) { |
54 | return match(pat, s, null); |
55 | } |
56 | |
57 | static boolean match(S pat, S s, Matches matches) { |
58 | L<S> tokpat = parse(pat), toks = parse(s); |
59 | S[] m = match2(tokpat, toks); |
60 | //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); |
61 | if (m == null) |
62 | return false; |
63 | else { |
64 | if (matches != null) matches.m = m; |
65 | return true; |
66 | } |
67 | } |
68 | |
69 | static L<S> parse(S s) { |
70 | return dropPunctuation(javaTokPlusPeriod(s)); |
71 | } |
72 | } |
Began life as a copy of #1001100
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Snippet ID: | #1001102 |
Snippet name: | Learning android that can list its rules |
Eternal ID of this version: | #1001102/1 |
Text MD5: | a6846e777184f487514f6820d40b4a97 |
Transpilation MD5: | ae19dc3f10e2897ea6ad60f3923a834d |
Author: | stefan |
Category: | javax |
Type: | JavaX source code |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2015-09-21 00:13:01 |
Source code size: | 1673 bytes / 72 lines |
Pitched / IR pitched: | No / Yes |
Views / Downloads: | 625 / 664 |
Referenced in: | [show references] |